399518280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 384

約数和(自身を含む): 1587755520

約数和(自身を除く): 1188237240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 61, 63, 69, 70, 72, 84, 90, 92, 105, 113, 115, 120, 122, 126, 138, 140, 161, 168, 180, 183, 184, 207, 210, 226, 230, 244, 252, 276, 280, 305, 315, 322, 339, 345, 360, 366, 414, 420, 427, 452, 460, 483, 488, 504, 549, 552, 565, 610, 630, 644, 678, 690, 732, 791, 805, 828, 840, 854, 904, 915, 920, 966, 1017, 1035, 1098, 1130, 1220, 1260, 1281, 1288, 1356, 1380, 1403, 1449, 1464, 1582, 1610, 1656, 1695, 1708, 1830, 1932, 2034, 2070, 2135, 2196, 2260, 2373, 2415, 2440, 2520, 2562, 2599, 2712, 2745, 2760, 2806, 2898, 3164, 3220, 3390, 3416, 3660, 3843, 3864, 3955, 4068, 4140, 4209, 4270, 4392, 4520, 4746, 4830, 5085, 5124, 5198, 5490, 5612, 5796, 6328, 6405, 6440, 6780, 6893, 7015, 7119, 7245, 7320, 7686, 7797, 7910, 8136, 8280, 8418, 8540, 9492, 9660, 9821, 10170, 10248, 10396, 10980, 11224, 11592, 11865, 12627, 12810, 12995, 13560, 13786, 14030, 14238, 14490, 15372, 15594, 15820, 16836, 17080, 18193, 18984, 19215, 19320, 19642, 20340, 20679, 20792, 21045, 21960, 23391, 23730, 25254, 25620, 25990, 27572, 28060, 28476, 28980, 29463, 30744, 31188, 31640, 33672, 34465, 35595, 36386, 38430, 38985, 39284, 40680, 41358, 42090, 46782, 47460, 48251, 49105, 50508, 51240, 51980, 54579, 55144, 56120, 56952, 57960, 58926, 62037, 62376, 63135, 68930, 71190, 72772, 76860, 77970, 78568, 82716, 84180, 88389, 90965, 93564, 94920, 96502, 98210, 101016, 103395, 103960, 109158, 116955, 117852, 124074, 126270, 137860, 142380, 144753, 145544, 147315, 153720, 155940, 158539, 163737, 165432, 168360, 176778, 181930, 187128, 193004, 196420, 206790, 218316, 233910, 235704, 241255, 248148, 252540, 272895, 275720, 284760, 289506, 294630, 310185, 311880, 317078, 327474, 353556, 363860, 386008, 392840, 413580, 434259, 436632, 441945, 467820, 475617, 482510, 496296, 505080, 545790, 579012, 589260, 620370, 634156, 654948, 707112, 723765, 727720, 792695, 818685, 827160, 868518, 883890, 935640, 951234, 965020, 1091580, 1109773, 1158024, 1178520, 1240740, 1268312, 1309896, 1426851, 1447530, 1585390, 1637370, 1737036, 1767780, 1902468, 1930040, 2171295, 2183160, 2219546, 2378085, 2481480, 2853702, 2895060, 3170780, 3274740, 3329319, 3474072, 3535560, 3804936, 4342590, 4439092, 4756170, 5548865, 5707404, 5790120, 6341560, 6549480, 6658638, 7134255, 8685180, 8878184, 9512340, 9987957, 11097730, 11414808, 13317276, 14268510, 16646595, 17370360, 19024680, 19975914, 22195460, 26634552, 28537020, 33293190, 39951828, 44390920, 49939785, 57074040, 66586380, 79903656, 99879570, 133172760, 199759140, 399518280]

約数ペア:

[(1, 399518280), (2, 199759140), (3, 133172760), (4, 99879570), (5, 79903656), (6, 66586380), (7, 57074040), (8, 49939785), (9, 44390920), (10, 39951828), (12, 33293190), (14, 28537020), (15, 26634552), (18, 22195460), (20, 19975914), (21, 19024680), (23, 17370360), (24, 16646595), (28, 14268510), (30, 13317276), (35, 11414808), (36, 11097730), (40, 9987957), (42, 9512340), (45, 8878184), (46, 8685180), (56, 7134255), (60, 6658638), (61, 6549480), (63, 6341560), (69, 5790120), (70, 5707404), (72, 5548865), (84, 4756170), (90, 4439092), (92, 4342590), (105, 3804936), (113, 3535560), (115, 3474072), (120, 3329319), (122, 3274740), (126, 3170780), (138, 2895060), (140, 2853702), (161, 2481480), (168, 2378085), (180, 2219546), (183, 2183160), (184, 2171295), (207, 1930040), (210, 1902468), (226, 1767780), (230, 1737036), (244, 1637370), (252, 1585390), (276, 1447530), (280, 1426851), (305, 1309896), (315, 1268312), (322, 1240740), (339, 1178520), (345, 1158024), (360, 1109773), (366, 1091580), (414, 965020), (420, 951234), (427, 935640), (452, 883890), (460, 868518), (483, 827160), (488, 818685), (504, 792695), (549, 727720), (552, 723765), (565, 707112), (610, 654948), (630, 634156), (644, 620370), (678, 589260), (690, 579012), (732, 545790), (791, 505080), (805, 496296), (828, 482510), (840, 475617), (854, 467820), (904, 441945), (915, 436632), (920, 434259), (966, 413580), (1017, 392840), (1035, 386008), (1098, 363860), (1130, 353556), (1220, 327474), (1260, 317078), (1281, 311880), (1288, 310185), (1356, 294630), (1380, 289506), (1403, 284760), (1449, 275720), (1464, 272895), (1582, 252540), (1610, 248148), (1656, 241255), (1695, 235704), (1708, 233910), (1830, 218316), (1932, 206790), (2034, 196420), (2070, 193004), (2135, 187128), (2196, 181930), (2260, 176778), (2373, 168360), (2415, 165432), (2440, 163737), (2520, 158539), (2562, 155940), (2599, 153720), (2712, 147315), (2745, 145544), (2760, 144753), (2806, 142380), (2898, 137860), (3164, 126270), (3220, 124074), (3390, 117852), (3416, 116955), (3660, 109158), (3843, 103960), (3864, 103395), (3955, 101016), (4068, 98210), (4140, 96502), (4209, 94920), (4270, 93564), (4392, 90965), (4520, 88389), (4746, 84180), (4830, 82716), (5085, 78568), (5124, 77970), (5198, 76860), (5490, 72772), (5612, 71190), (5796, 68930), (6328, 63135), (6405, 62376), (6440, 62037), (6780, 58926), (6893, 57960), (7015, 56952), (7119, 56120), (7245, 55144), (7320, 54579), (7686, 51980), (7797, 51240), (7910, 50508), (8136, 49105), (8280, 48251), (8418, 47460), (8540, 46782), (9492, 42090), (9660, 41358), (9821, 40680), (10170, 39284), (10248, 38985), (10396, 38430), (10980, 36386), (11224, 35595), (11592, 34465), (11865, 33672), (12627, 31640), (12810, 31188), (12995, 30744), (13560, 29463), (13786, 28980), (14030, 28476), (14238, 28060), (14490, 27572), (15372, 25990), (15594, 25620), (15820, 25254), (16836, 23730), (17080, 23391), (18193, 21960), (18984, 21045), (19215, 20792), (19320, 20679), (19642, 20340)]